This report shows the total number of HSC Distinguished Achiever awards won by students in each subject at each school during 2020.
| 1 | All Saints Greek Orthodox Grammar School | Belmore | Modern Greek Extension | 2 |
| 2 | Blakehurst High School | Blakehurst | Modern Greek Extension | 1 |
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| 3 | Burwood Girls High School | Croydon | Modern Greek Extension | 1 |
| 4 | Georges River College Oatley Senior Campus | Oatley | Modern Greek Extension | 1 |
| 5 | Kogarah High School | Kogarah | Modern Greek Extension | 1 |
| 6 | Moorefield Girls High School | Kogarah | Modern Greek Extension | 1 |
| 7 | Mount St Joseph Milperra | Milperra | Modern Greek Extension | 1 |
| 8 | Parramatta Marist High School | Westmead | Modern Greek Extension | 1 |
| 9 | Randwick Girls High School | Randwick | Modern Greek Extension | 1 |
| 10 | St George Girls High School | Kogarah | Modern Greek Extension | 1 |
| 11 | Sydney Technical High School | Bexley | Modern Greek Extension | 1 |